Lap held keyboard platform



FIG. 1 is a perspective view of a lap held keyboard platform showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a bottom plan view thereof. 

I claim the ornamental design for a lap held keyboard platform, as shown and described. 